#0288df
a dark, electric blue · cool · closest name: dodgerblue
RGB
2, 136, 223
HSL
204°, 98%, 44%
CMYK
99, 39, 0, 13
Luminance
0.2295
Every format
| HEX | #0288df |
| RGB | rgb(2, 136, 223) |
| HSL | hsl(204, 98%, 44%) |
| CMYK | cmyk(99%, 39%, 0%, 13%) |
| LAB | lab(55.0 1.6 -52.6) |
| LCH | lch(55.0 52.7 271.7) |
| OKLCH | oklch(0.611 0.163 247.7) |
Copy-ready code
/* CSS */
color: #0288df;
background-color: #0288df;
/* Tailwind (arbitrary) */
class="text-[#0288df] bg-[#0288df]"
/* SCSS */
$brand: #0288df;
/* SwiftUI */
Color(red: 0.008, green: 0.533, blue: 0.875)
/* Android */
Color.parseColor("#0288df")Accessibility — WCAG contrast
Aa
#0288df on white: 3.76:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#0288df on black: 5.59:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.8%
Green53.3%
Blue87.5%
CMYK percentages
Cyan99.1%
Magenta39.0%
Yellow0.0%
Key (black)12.5%
Color previews
#0288df text on a black background
contrast 5.59:1
Card sample
#0288df text on a white background
contrast 3.76:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0288df;
Background color
Panel with #0288df background
background-color: #0288df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0288df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(2, 136, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(2, 136, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0288df; background: linear-gradient(135deg, #0288df, #0F02DF);